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Supplier: Hammond Manufacturing Company Inc.
Description: wire carrying the current to be measured through the window of the CT transformer (acting as a primary winding). Connect the CT secondary to an ammeter with a 5 A movement. For higher accuracy or higher VA burden rating: Choose a CT with a primary which is
- Standards: RoHS Compliant
- Transformer Category: Signal / RF Transformer
- Type: Electronics Transformer
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Supplier: Panel Components & Systems, Inc.
Description: Features: Used for Ammeter and Energy Control Applications 1.10" ID Frequency 50 - 400 HZ. Insulation Class 0.6 KV BIL 10 KV Molded thermoplastic housing. Optional Mounting Bracket and Plate available. Conforms to ANSI C57.13 and applicable IEC standards. Secondary is available
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Supplier: Panel Components & Systems, Inc.
Description: Features: Used for Ammeter, Wattmeter and Energy Management Applications 2.06" ID Frequency 50 - 400 HZ. Insulation Class 0.6 KV BIL 10 KV Molded thermoplastic housing rated 94 V-0. Conforms to ANSI C57.13 and applicable IEC standards. Secondary is available with 10VAC and 5VAC
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Supplier: Panel Components & Systems, Inc.
Description: Features: Used for Ammeter, Wattmeter, Relaying, and Energy Management Applications Frequency 50 - 400 Hz. Insulation Class 0.6 KV BIL 10 KV Molded thermoplastic housing. Optional Mounting Brackets available. Conforms to ANSI C57.13 and applicable IEC standards. Secondary is
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Supplier: Panel Components & Systems, Inc.
Description: Features: Used for Ammeter, Wattmeter, Submetering, and Energy Management Applications 1.5" ID Frequency 50 - 400 Hz. Insulation Class 0.6 KV BIL 10 KV Molded thermoplastic housing. Optional Mounting Brackes available. Conforms to ANSI C57.13 and applicable IEC standards.
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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: Conforms to UL 1244, ANSI C57.13 and applicable IEC standards. Frequency 50 - 400 HZ. Insulation Class 0.6 KV BIL 10 KV Leads are 16 AWG UL 1015 PVC, 105C Thermal Rating Factor is 1.33 @ 30C Secondary is available with 1A rating. Other primary current ratings, up to
- Transformer Category: Current Transformer
- Type / Applications: Split Core
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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: Conforms to UL 1244, ANSI C57.13 and applicable IEC standards. Frequency 50 - 400 HZ. Insulation Class 0.6 KV BIL 10 KV Leads are 16 AWG UL 1015 PVC, 105C Thermal Rating Factor is 1.33 @ 30C Secondary is available with 1A rating. Other primary current ratings, up to
- Transformer Category: Current Transformer
- Type / Applications: Split Core
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Supplier: Yaohua Electric Group
Description: The technical data 1.1 Rated voltage:35kV 1.2 Maximum working voltage:40.5kV. 1.3 Rated primary current:5,10,15,20,3 0,40,50,75,100,150,2 00,300,400,500,600,7 50,800,1000,1200,150 0,2000A. 1.4 Rated secondary current:5A.
- Transformer Category: Current Transformer
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Supplier: Mersen
Description: Mersen fuses for the protection of transformers and distribution lines deliver overload and short circuit protection. These current-limiting fuses will melt at current that can be as low as 1.7 times the fuse current ratings up to its maximum interrupting rating. These
- Approvals / Standards: UL Approval
- Current Rating: 450 amps
- Material: Other
- Mounting: Other
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Supplier: Mersen
Description: Mersen Amp-Trap fuses for the protection of transformers and distribution lines deliver overload and short circuit protection. These general purpose current-limiting fuses will melt at current that can be as low as 1.7 times the fuse current ratings up to its maximum
- Approvals / Standards: UL Approval
- Current Rating: 600 amps
- Material: Other
- Mounting: Other
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Supplier: Mersen
Description: Mersen fuses for the protection of transformers and distribution lines deliver overload and short circuit protection. These current-limiting fuses will melt at current that can be as low as 1.7 times the fuse current ratings up to its maximum interrupting rating. These
- Approvals / Standards: UL Approval
- Current Rating: 200 amps
- Material: Other
- Mounting: Other
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Supplier: Mersen
Description: Mersen fuses for the protection of transformers and distribution lines deliver overload and short circuit protection. These current-limiting fuses will melt at current that can be as low as 1.7 times the fuse current ratings up to its maximum interrupting rating. These
- Approvals / Standards: UL Approval
- Current Rating: 1200 amps
- Material: Other
- Mounting: Other
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Supplier: RS Components, Ltd.
Description: Split current transformers with unique clip-together feature enabling high speed permanent installation. Can be installed into existing networks without disconnecting cables or busbars. Ambient temperature range: -30°C to 80°C. Frequency range: 50-60Hz. Insulation voltagel: 3kV
- Transformer Category: Current Transformer
- Type / Applications: Other
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Supplier: RS Components, Ltd.
Description: Current transformers with common current ratios and classifications. Suitable for bare copper busbars up to 600V and insulated cable/bushings up to 400kV. Secondary terminal tags compatible with ring crimps and M6 bolts. Applications in metering and protection,
- Transformer Category: Current Transformer
- Type / Applications: PC Mount
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Supplier: RS Components, Ltd.
Description: meter flying leads for versatility of mounting Input Current = 400A Turns Ratio = 400/5 Internal Diameter = 54mm Depth = 20mm Dimensions = 80 (Dia.) x 20mm Weight = 260g Mounting Type = Stand Alone Isolation Voltage = 3kV Efficiency = Class 3 Maximum Temperature = +70°C
- Transformer Category: Current Transformer
- Type / Applications: Other
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Supplier: RS Components, Ltd.
Description: Current transformers with common current ratios and classifications. Suitable for bare copper busbars up to 600V and insulated cable/bushings up to 400kV. Secondary terminal tags compatible with ring crimps and M6 bolts. Applications in metering and protection,
- Transformer Category: Current Transformer
- Type / Applications: PC Mount
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Supplier: ValueTronics International, Inc.
Description: kVA continuous Current Meter: 0-400 mA AC, 2% Accuracy The Hipotronics 750-20 is a ruggedly designed system engineered especially to provide AC test power for a variety of capacitive inductive or resistive loads. Each unit is engineered and built for a long lifetime of service.
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Supplier: Sonel Test
Description: From now on, you can measure the HV circuit breaker and the transformer with one instrument. Get to know Sonel MMR-6500 micrometer! It is distinguished by a modern design and advanced solutions enabling measurements of resistive objects with high current. Similarly to other models
- Display: Digital Meter, Other
- Interfaces: Other
- Testing Method: Manual
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Supplier: SOCOMEC
Description: energy availability: the system can take inputs from both a 25 kV overhead line as well as a 400V/230V mains supply. As a result, this solution potentially avoids the need for a diesel generator and its associated maintenance, fuel storage and refuelling costs. The innovative rectifier
- Features: Bypass Switch?, LCD or LED Display?
- Input Voltage Range: 230 to 400 volts
- Mounting: Tower Type
- Operating Temperature: 32 to 104 F
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Supplier: Sonel Test
Description: 67 it can work in an environment where electromagnetic interferences of 400 kV occur Application The MMR-6700 microhmeter is device with a state of art design with unprecedented approach to measuring small resistances. The instrument allow to measure
- Output Interface: USB, Other
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Supplier: Sonel Test
Description: TO Measurement voltage - any in the range of 50…10000 V, 50…1000 V with steps of 10 V, 1…10 kV with steps of 25 V Continuous indication of measured insulation resistance or leakage current Automatic discharge of measured
- Output Interface: USB, Other
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Supplier: Eaton Cooper Power Systems
Description: time-current characteristics associated with a CMU Power Fuse have a gradual slope, making it easier to coordinate with downstream equipment. The CMU Power Fuse is ideal for higher voltage (up to 38 kV) and high current applications (through 200 A). Proper coordination can be
- Current Rating: 200 amps
- Voltage Rating: 38000 volts
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Supplier: Sonel Test
Description: up to 20 TO Measurement voltage - any in the range of 50…5000 V, 50…1000 V with steps of 10 V, 1…10 kV with steps of 25 V Continuous indication of measured insulation resistance or leakage current
- Output Interface: USB, Other
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Supplier: Eaton Cooper Power Systems
Description: . The voltage regulator is available in voltage ratings,7620/7200 and 14,400 volt for 60 Hertz systems. Current ratings from 50 to 548 amperes are available. Control of the voltage regulator is microprocessor-based , with a digital metering package of Class 1 accuracy
- Configuration / Form Factor: Wall Mount
- Input Voltage: 7620 to 14400 volts
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Sensed current up to 40 Amps For use between 400 Hz to 1 MHz Very low primary resistance AEC-Q200 Grade 1 (−40°C to +125°C) Meets Reinforced Insulation per UL 60950-1. 4000 Vrms, one minute isolation (hipot) winding to winding Ro (read more)
Browse Current Sense Transformers Datasheets for Coilcraft, Inc. -
Applications: • Electric motors • Transformers • Coils • Electronics, sensor Integration of Resources: (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Saftty Electronic Technology Co., Limited -
. Generous design headroom, 20kV isolation input/output and output/chassis, the use of transformers engineered with ABSOPULSE′s field-proven proprietary technology and comprehensive protection circuitry further contribute to the high MTBF. Customized versions of this design as (read more)
Browse DC-DC Converters Datasheets for ABSOPULSE Electronics Ltd. -
shaping pressure and has high thermal conductivity and is temperature-sensitive. • Pure temperature action type products, bimetal-disc without current and heat effect, accurate temperature control. Applications: (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Saftty Electronic Technology Co., Limited -
addition to the supply lead-time. Many requirements are for low voltage tools or lighting working at 24V or 110V to be fed from mains supplies of 230V or 400V. The above voltages are not exclusive and other inputs and outputs can be accommodated on request. We can manufacture up to 6kV at a few milli (read more)
Browse Single Phase Transformers Datasheets for Majestic Transformer Co. -
smaller constructions of Litz wire, Types 1 and 2, are typically used in high Q circuitry such as toroidal coils and transformers. The larger Type 2 and Type 3 Litz wire designs have greater current carrying capacities necessary for high frequency power supply, inverter and grounding applications (read more)
Browse Litz Wire Datasheets for New England Wire Technologies Corporation -
brass stud connections. Virtually any combination of voltage and current, at 50Hz, 60Hz or 400Hz, can be supplied on both primary and secondary. In addition, multiple primary and secondary windings can be accommodated. Complex or high voltage windings may require a larger frame size to be used to (read more)
Browse Three Phase Transformers Datasheets for Majestic Transformer Co. -
accommodated anything from a few volts up to several thousand volts. Currents from a few milliamps up to several thousands amps. Complex or high voltage windings may require a larger frame size to be used to accommodate the windings and insulation. Transformers in this range can also have fuses fitted (read more)
Browse Industrial Control Transformers Datasheets for Majestic Transformer Co. -
Magnetic current sensors are replacing sense resistors and current transformers Modern cars have become increasingly power hungry. Even the "least electrified" vehicles include advanced electronics for infotainment, safety, and engine control. Fully electric vehicles further add high (read more)
Browse Magnetic Sensor Chips Datasheets for Allegro MicroSystems Inc. -
-soft start and multi-soft stop Unique module synchronous motor starting Pump and load control Advanced Electronic Current & Potential Transformer (EPT) – utilizes fiber optics for complete isolation between low and medium voltage sections Partial Discharge (read more)
Browse Motor Starters and Contactors Datasheets for Solcon Solutions LLC
More Information Top
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Abnormal Failure Rate on High Voltage Current Transformers Affected by Environmental Conditions
Violent failure of a 400 kV current transformer .
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Transport of copper over paper in high‐voltage electrical insulation
The typical results shown in Fig. 1 were taken from a 400 kV current transformer and show spectra from a paper sequence that ranged from a highly blackened surface layer through to deeper layers that had no visible black marks.
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The transport of copper through oil-impregnated paper insulation in electrical current transformers and bushings
The transformer was a 400 kV current transformer and had been in service for 30 years.
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On-site Testing of Instrument Transformers
400 kV Current transformer .
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CR4 - Thread: Current Transformers Design
Hi I want to research about high voltage (230 kV, 400 kV ) current transformers design,analyze of their core saturation and their steady state and the last choosing secondary cable.
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Accurate measurements over wide parameter ranges-a typical problem in industrial metrology and research
To give an example, both voltage trans- formers up to 400 kV and current transformers up to 100 kA can be calibrated with an uncertainty of 5 xb) .
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On-line diagnostics of high-voltage bushings and current transformers using the sum current method
Fig. 2 presents a plot of the sum and the average sum cur- rent magnitudes obtained hourly from a set of 400 - kV Current Transformers located at the La Eliana Substation operated by Red Electrica in Spain.
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The influence of impurities on the dielectric strengths of bushings
The explosion that occurred when a standard lightning impulse was applied to a 400 kV SF6 current transformer porcelain which had passed all the sample and routine tests laid down by IEC 233. including electrical strength and internal pressure tests, prompted an…
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